Observation information
- date-obs: 2026-09-08
- time-obs: 21:33:58.383000000
- date-end: 2026-09-09
- time-end: 00:05:12.017500000
- obs_id: T05_271T01_9000006604
- exposure: 6823.53480178
- sourceid: AT2026aabo
- observer: Judhajeet
- ra_pnt: 11.22609
- dec_pnt: 41.55293
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1T05_271T01_9000006604_59242cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59242cztM0_level2_quad_clean.evt
|
| Size (bytes) | 449,988,480 | 108,357,120 |
| Size | 429.1 MB
| 103.3 MB
|
| Events in quadrant A | 3,701,636 | 703,070 |
| Events in quadrant B | 3,368,663 | 767,866 |
| Events in quadrant C | 3,514,744 | 690,877 |
| Events in quadrant D | 5,509,604 | 616,231 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16433 | 2 |
| B | 0 | 15410 | 2 |
| C | 0 | 15923 | 2 |
| D | 0 | 21542 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 19 | 0 |
| B | 0 | 19 | 0 |
| C | 0 | 19 | 0 |
| D | 0 | 19 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 146 | 0 |
| B | 0 | 146 | 0 |
| C | 0 | 146 | 0 |
| D | 0 | 146 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7234 | 174 | 2.405308% |
| B | 7235 | 108 | 1.492744% |
| C | 7235 | 71 | 0.981341% |
| D | 7235 | 446 | 6.164478% |
Noise dominated fraction
Noise dominated data is calculated using 1-second bins in cleaned event files. If a bin has >2000 counts, and if more than 50% of those come from <1% of pixels, then it is considered to be noise-dominated and hence unusable.
| Quadrant |
# 1 sec bins |
Bins with >0 counts |
Bins with >2000 counts |
High rate bins dominated by noise |
Noise dominated (total time) |
Noise dominated (detector-on time) |
Marked lightcurve |
| A | 9074 | 7235 | 53 | 53 | 0.58% | 0.73% |  |
| B | 9075 | 7237 | 18 | 18 | 0.20% | 0.25% |  |
| C | 9075 | 7237 | 42 | 42 | 0.46% | 0.58% |  |
| D | 9075 | 7237 | 377 | 377 | 4.15% | 5.21% |  |
Top noisy pixels
Top three noisy pixels from each quadrant. If the there are fewer than three noisy pixels in the level2.evt file, extra rows are filled as -1
| Pixel properties |
Quadrant properties |
| Quadrant |
DetID |
PixID |
Counts |
Sigma |
Mean |
Median |
Sigma |
| A | 15 | 233 | 533749 | 2704.49 | 797 | 777 | 197.1 |
| A | 0 | 24 | 39210 | 195.02 | 797 | 777 | 197.1 |
| A | 10 | 251 | 26621 | 131.14 | 797 | 777 | 197.1 |
| B | 10 | 247 | 72323 | 414.87 | 798 | 767 | 172.5 |
| B | 4 | 201 | 42904 | 244.3 | 798 | 767 | 172.5 |
| B | 12 | 111 | 21324 | 119.19 | 798 | 767 | 172.5 |
| C | 10 | 22 | 136576 | 620.76 | 794 | 788 | 218.7 |
| C | 12 | 252 | 125274 | 569.09 | 794 | 788 | 218.7 |
| C | 5 | 250 | 82568 | 373.86 | 794 | 788 | 218.7 |
| D | 11 | 129 | 1194999 | 5501.3 | 765 | 731 | 217.1 |
| D | 12 | 110 | 1014860 | 4671.5 | 765 | 731 | 217.1 |
| D | 12 | 2 | 186392 | 855.23 | 765 | 731 | 217.1 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
| Quadrant A |
 |
 |
Quadrant B |
| Quadrant D |
 |
 |
Quadrant C |
Count rate plots and images
| Plot type |
Count rate plots |
Images |
Comparison with Poisson distribution
Blue bars denote a histogram of data divided into 1 sec bins.
Red curve is a Poisson curve with rate = median count rate of data. |
 |
 |
Quadrant-wise count rates
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant A
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant B
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant C
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant D
Data is divided into 100 sec bins |
 |
 |
Housekeeping plots
| Parameter |
Plot |
| CZT HV Monitor |  |
| D_VDD |  |
| Temperature 1 |  |
| Veto HV Monitor |  |
| Veto LLD |  |
| Alpha Counter |  |
| _CPM_Rate |  |
| CZT Counter |  |
| +2.5 Volts monitor |  |
| +5 Volts monitor |  |
| _ROLL_ROT |  |
| _Roll_DEC |  |
| _Roll_RA |  |
| Veto Counter |  |
TCT plots
| Parameter |
TCT0 |
TCT_healed |
| Tct |  |  |